*{
	margin:0;
	padding: 0;
}
.div1{
	margin:50px auto;
	width:400px;
	height:50px;
	border:2px solid darkblue;
	border-radius:5px;
	padding:10px;
	text-align: center;
	background: #cdcdcd;	
}
.content{
	font-size:23px;
	font-weight:"微软雅黑";
}

